2
pedant
2
penetrating(smart, bright, deep, thoughtful, brainy)
2
pensive(adjective, reasonable, keen, deep, rational)
2
preternatural(adjective, supernatural, abstract, mental, spiritual)
2
psychologic
2
quick(adjective, smart, bright, intelligent, brainy)
2
ratiocinative(adjective, sound, reasonable, sensible, reasoning)
2
reason(noun, understanding, power, spirit, ability)
2
sapient(sound, bright, intelligent, knowledgeable, cultured)
2
schooled
2
serious(adjective, reasonable, keen, deep, thoughtful)
2
skilled(sound, smart, bright, deep, intelligent)
2
sober(adjective, good, sound, reasonable, keen)
2
spirit(noun, power, mind, reason, vigor)
2
streetwise(adjective, knowing)
2
student(noun, academic, scholar, philosopher, researcher)
2
subconscious(adjective, rational, intellect, emotional, supernatural)
2
subliminal(adjective, rational, intellect, supernatural, spiritual)
2
superior(excellent, high, abstract, lofty, supreme)
2
supernatural(adjective, obscure, extraordinary, fantastic, whole)
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APASmart Define. (2016). intellectual thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/intellectual/thesaurus/synonyms
ChicagoSmart Define. 2016. "intellectual thesaurus" https://smartdefine.org/intellectual/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, intellectual thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/intellectual/thesaurus/synonyms>.
MLASmart Define. "intellectual thesaurus" 22 February 2016. Web. 23 September 2026. <https://smartdefine.org/intellectual/thesaurus/synonyms>